lisadurrett4 lisadurrett4

02-03-2022
Mathematics

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Interior and Exterior Triangle Angles

Interior and Exterior Triangle Angles class=

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Аноним Аноним

03-03-2022

Sum of two interiors=exterior

[tex]\\ \rm\bull\rightarrowtail 2x-3+2x+15=7x-18[/tex]

[tex]\\ \rm\bull\rightarrowtail 4x+12=7x-18[/tex]

[tex]\\ \rm\bull\rightarrowtail 3x=30[/tex]

[tex]\\ \rm\bull\rightarrowtail x=10[/tex]

m<GHI=2(10)-3=17

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